dsk32 thru dsk310 surface mount schottky barrier rectifier reverse voltage - 20 to 100 volts forward current - 3.0 ampere case : jedec sod-123fl molded plastic body terminals : plated axial leads, solderable per mil-std-750, method 2026 polarity : color band denotes cathode end mounting position : any weight :0.0007 ounce, 0.02 grams features mechanical data maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. single phase half-wave 60hz,resistive or inductive load,for capacitive load current derate by 20%. the plastic package carries underwriters laboratory flammability classification 94v-0 metal silicon junction,majority carrier conduction low power loss,high efficiency high forward surge current capability high temperature soldering guaranteed: 250 c/10 seconds,0.375 ? (9.5mm) lead length, 5 lbs. (2.3kg) tension dsk32 k32 symbols units dsk310 k310 20 14 20 v rrm v rms v dc i (av) i fsm v f 3 .0 80.0 0.70 operating junction temperature range maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 3.0a maximum dc reverse current t a =25 c at rated dc blocking voltage t a =100 c i r 0.5 t j t stg storage temperature range dsk33 k33 dsk35 k35 DSK34 k34 dsk36 k36 dsk38 k38 dsk37 k37 dsk39 k39 30 21 30 40 28 40 50 35 50 60 42 60 80 56 80 100 70 100 70 49 70 90 63 90 volts volts volts amp amps volts c ma c -50 to +150 -50 to +125 -50 to +150 20.0 10.0 0.55 0.85 0.52 sod-123fl 1.0 0.2 2.8 0.1 1. 8 0.1 cathode band top view 3.7 0.2 0.6 0.25 1. 1 0.15 0.10-0.30 dimensions in millimeters mdd catalog number
ratings and characteristic curves dsk32 thru dsk310 3 2.4 1.8 1.2 0.6 0 0 25 50 75 100 125 150 175 80 64 48 32 16 0 0.2 0.4 0.6 0.8 1.0 1.1 fig. 3-typical instantaneous forward characteristics number of cycles at 60 hz fig. 2-maximum non-repetitive peak forward surge current fig. 1- forward current derating curve average forward rectified current, amperes instantaneous forward current,amperes peak forward surge current, amperes instantaneous forward voltage, volts single phase half wave 60hz resistive or inductive load 1 10 100 8.3ms single half sine-wave (jedec method) 0.01 0.1 1 20 10 t j =25 c pulse width=300 m s 1%duty cycle 0 20 40 60 80 100 100 10 1 0.1 0.01 0.001 tj=25 c tj=100 c percent of peak reverse voltage,% fig. 4-typical reverse characteristics instantaneous reverse current, milliamperes ambient temperature, c dsk37-dsk310 dsk32-dsk36 tj=75 c dsk35-dsk36 dsk32-DSK34 dsk37-dsk310 the cruve g ra p h is for reference onl y , can't be the basis for j ud g ment ( ? ) !
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